Book Image

AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

By : Ben Piper, David Clinton
Book Image

AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

By: Ben Piper, David Clinton

Overview of this book

AWS certifications validate the technical skills and knowledge required for building secure and reliable applications on the AWS cloud. The AWS Certified Cloud Practitioner certification is for individuals who have the knowledge and skills necessary to demonstrate an understanding of the AWS Cloud, independent of specific technical roles addressed by other AWS certifications. An AWS Certified Cloud Practitioner is a recommended path to achieving specialty certification or an optional start toward Associate certification. This guide provides a solid introduction and the resources you need to prove your knowledge in the exam. It covers all topics, beginning with what the AWS cloud and its basic global infrastructure and architectural principles. Other chapters dive into the technical, exploring core characteristics of deploying and operating in the AWS Cloud Platform, as well as basic security and compliance aspects and the shared security model. The text identifies sources of documentation or technical assistance, such as white papers or support tickets. The authors discuss the AWS Cloud value proposition and define billing, account management, and pricing models. This includes describing the key services AWS can provide and their common use cases such as compute, analytics, and so on. By the end of this book, you'll be thoroughly prepared for the foundational CLF-C01 exam.
Table of Contents (24 chapters)
Free Chapter
1
Cover
2
Acknowledgments
3
About the Authors
4
Table of Exercises
5
Introduction
6
Assessment Test
7
Answers to Assessment Test
20
Index
21
Advert
22
End User License Agreement

Configuration Management

Configuration management is an approach to ensuring accurate and consistent configuration of your systems. While automation is concerned with carrying out tasks, configuration management is primarily concerned with enforcing and monitoring the internal configuration state of your instances to ensure they’re what you expect. Such configuration states primarily include but aren’t limited to operating system configurations and what software is installed.

As with automation in general, configuration management tools use either imperative or declarative approaches. AWS offers both approaches using two tools to help you achieve configuration management of your EC2 and on-premises instances: Systems Manager and OpsWorks.

Systems Manager

Systems Manager uses the imperative approach to get your instances and AWS environment into the state that you want.

Command Documents

Command documents are scripts that run once or periodically that get the system into...